<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1>标题</h1>
<h2>this is the title1</h2>
<h3>this is the title1</h3>
<h4>this is the title1</h4>
<h5>this is the title1</h5>
<h6>this is the title1</h6>

this is my first page
<h2>a标签1.a标签里面的href=“链接” 2.a之间的内容，是页面的显示部内容 </h2>

<a href="http://www.baidu.com">route to baidu</a>
<a href="http://www.sina.com">去新浪</a>
<a href="http://www.qq.com">去腾讯</a>
<h2>表格1</h2>
<table border="1">
<tr>
<td>这是第一列</td>
<td>这是第二列</td>
<td>这是第三列</td>
<td>这是第四列</td>
</tr>
<tr >
<td>这是第一列</td>
<td>这是第二列</td>
<td>这是第三列</td>
<td>这是第四列</td>
</tr>
<tr>
<td>这是第一列</td>
<td>这是第二列</td>
<td>这是第三列</td>
<td>这是第四列</td>
</tr>
<tr>
<td>这是第一列</td>
<td>这是第二列</td>
<td>这是第三列</td>
<td>这是第四列</td>
</tr>
</table>
<h2>表格2</h2>
<table border="1">
<tr>
<th>账号</th>
<th>密码</th>
</tr>
<tr>
<td>郭哲宇</td>
<td>1234</td>
</tr>
<tr>
<td>程俊</td>
<td>12345</td>
</tr>
<tr>
<td>周诗韵</td>
<td>123456</td>
</tr>
<tr>
<td>金倩玉</td>
<td>1234567</td>
</tr>
<tr>
<td>黄文衡</td>
<td>12345678</td>
</tr>

</table>
</body>
</html>